3) Point charges q, = L=2 m has a total charge q=90 µC and a uniform linear charge density 1=45 µC/m in Figure 2. (a) Find the potential at P in Figure 1. (b) Find the total potential energy of charge system in Figure 1. (c) Find the total potential at P in Figure 2. (k = 9×10° N×m²/C², and µ= 10-6) 35 µC, q2= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length λ- 45 μC/m y Q35 μC Q35 μC + L = 2 m 0.3 m 0.5 m 0.3 m g3 15 μC 0.1 m 0.1 m --> 0.3 m 0.3 m 0.3 m 0.3 m ´0.5 m g,-25 μC 9-25 μC Figure 1 Figure 2 q-90 μC -------............
3) Point charges q, = L=2 m has a total charge q=90 µC and a uniform linear charge density 1=45 µC/m in Figure 2. (a) Find the potential at P in Figure 1. (b) Find the total potential energy of charge system in Figure 1. (c) Find the total potential at P in Figure 2. (k = 9×10° N×m²/C², and µ= 10-6) 35 µC, q2= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length λ- 45 μC/m y Q35 μC Q35 μC + L = 2 m 0.3 m 0.5 m 0.3 m g3 15 μC 0.1 m 0.1 m --> 0.3 m 0.3 m 0.3 m 0.3 m ´0.5 m g,-25 μC 9-25 μC Figure 1 Figure 2 q-90 μC -------............
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Transcribed Image Text:3) Point charges q, = 35 µC, q,= -25 µC, and q3 = 15 µC are located in Figure 1. A rod with length
L=2 m has a total charge q=90 µC and a uniform linear charge density 2=45 µC/m in Figure 2.
(a) Find the potential at P in Figure 1.
(b) Find the total potential energy of charge system in Figure 1.
(c) Find the total potential at P in Figure 2. (k = 9×10° N×m²/C², and µ= 106)
y
λ-45 μC/m
Qi- 35 μC
Q35 μC
+
L = 2 m
0.3 m
0.5 m
0.3 m
g3- 15 μC
P
X
0.1 m
<--- 0.1 m -->
0.3 m
0.3 m
0.3 m
|0.3 m
0.5 m
g-25 μC
42 = -25 µC
Figure 1
Figure 2
q= 90 µC
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